diff --git a/app/classes/controllers/users_controller.py b/app/classes/controllers/users_controller.py
index d45797bd..7abae8e0 100644
--- a/app/classes/controllers/users_controller.py
+++ b/app/classes/controllers/users_controller.py
@@ -38,8 +38,8 @@ class UsersController:
                     for permission in PermissionsCrafty.get_permissions_list()
                 ],
             },
-            "quantity": {"type": "number", "minimum": -1},
-            "enabled": {"type": "boolean"},
+            "quantity": {"type": "number", "minimum": -1, "error": "typeInteger"},
+            "enabled": {"type": "boolean", "error": "typeBool"},
         }
         self.user_jsonschema_props: t.Final = {
             "username": {
@@ -49,6 +49,8 @@ class UsersController:
                 "pattern": "^[a-z0-9_]+$",
                 "examples": ["admin"],
                 "title": "Username",
+                "error": "typeString",
+                "fill": True,
             },
             "password": {
                 "type": "string",
@@ -62,11 +64,15 @@ class UsersController:
                 "format": "email",
                 "examples": ["default@example.com"],
                 "title": "E-Mail",
+                "error": "typeEmail",
+                "fill": True,
             },
             "enabled": {
                 "type": "boolean",
                 "examples": [True],
                 "title": "Enabled",
+                "error": "typeBool",
+                "fill": True,
             },
             "lang": {
                 "type": "string",
@@ -74,16 +80,30 @@ class UsersController:
                 "minLength": 2,
                 "examples": ["en"],
                 "title": "Language",
+                "error": "typeString",
+                "fill": True,
             },
             "superuser": {
                 "type": "boolean",
                 "examples": [False],
                 "title": "Superuser",
+                "error": "typeBool",
+                "fill": True,
+            },
+            "manager": {
+                "type": ["integer", "null"],
+                "error": "typeInteger",
+                "fill": True,
+            },
+            "theme": {
+                "type": "string",
+                "error": "typeString",
+                "fill": True,
             },
-            "manager": {"type": ["integer", "null"]},
-            "theme": {"type": "string"},
             "permissions": {
                 "type": "array",
+                "error": "typeList",
+                "fill": True,
                 "items": {
                     "type": "object",
                     "properties": _permissions_props,
@@ -92,13 +112,25 @@ class UsersController:
             },
             "roles": {
                 "type": "array",
+                "error": "typeList",
+                "fill": True,
                 "items": {
                     "type": "integer",
                     "minLength": 1,
+                    "error": "typeInteger",
+                    "fill": True,
                 },
             },
-            "hints": {"type": "boolean"},
-            "server_order": {"type": "string"},
+            "hints": {
+                "type": "boolean",
+                "error": "typeBool",
+                "fill": True,
+            },
+            "server_order": {
+                "type": "string",
+                "error": "typeString",
+                "fill": True,
+            },
         }
 
     # **********************************************************************************
diff --git a/app/classes/web/routes/api/users/index.py b/app/classes/web/routes/api/users/index.py
index 32ebd283..0b021735 100644
--- a/app/classes/web/routes/api/users/index.py
+++ b/app/classes/web/routes/api/users/index.py
@@ -88,12 +88,15 @@ class ApiUsersIndexHandler(BaseApiHandler):
 
         try:
             validate(data, new_user_schema)
-        except ValidationError as e:
-            err = self.translator.translate(
+        except ValidationError as why:
+            offending_key = ""
+            if why.schema.get("fill", None):
+                offending_key = why.path[0] if why.path else None
+            err = f"""{offending_key} {self.translator.translate(
                 "validators",
-                e.schema["error"],
+                why.schema.get("error"),
                 self.controller.users.get_user_lang_by_id(auth_data[4]["user_id"]),
-            )
+            )} {why.schema.get("enum", "")}"""
             return self.finish_json(
                 400,
                 {
diff --git a/app/classes/web/routes/api/users/user/index.py b/app/classes/web/routes/api/users/user/index.py
index b05e4ac3..391fc5f5 100644
--- a/app/classes/web/routes/api/users/user/index.py
+++ b/app/classes/web/routes/api/users/user/index.py
@@ -134,13 +134,21 @@ class ApiUsersUserIndexHandler(BaseApiHandler):
             )
         try:
             validate(data, user_patch_schema)
-        except ValidationError as e:
+        except ValidationError as why:
+            offending_key = ""
+            if why.schema.get("fill", None):
+                offending_key = why.path[0] if why.path else None
+            err = f"""{offending_key} {self.translator.translate(
+                "validators",
+                why.schema.get("error"),
+                self.controller.users.get_user_lang_by_id(auth_data[4]["user_id"]),
+            )} {why.schema.get("enum", "")}"""
             return self.finish_json(
                 400,
                 {
                     "status": "error",
                     "error": "INVALID_JSON_SCHEMA",
-                    "error_data": str(e),
+                    "error_data": f"{str(err)}",
                 },
             )
         if user_id == "@me":
diff --git a/app/translations/en_EN.json b/app/translations/en_EN.json
index 26c2f5af..fc2c4422 100644
--- a/app/translations/en_EN.json
+++ b/app/translations/en_EN.json
@@ -680,11 +680,12 @@
         "serverExeCommand": "Server execution command must be a string with a minimum length of 1.",
         "serverLogPath": "Server log path must be a string with a minimum length of 1",
         "taskIntervalType": "Task Interval Type must be one of the following: ",
-        "typeBool": "Type error: True or False required",
-        "typeInteger": "Type error: Integer required",
-        "typeIntMinVal0": "must be an integer with a minimum value of 0",
-        "typeList": "Type error: List required ",
-        "typeString": "Type error: String required"
+        "typeBool": "must be true or false (type boolean)",
+        "typeEmail": "must be of type email.",
+        "typeInteger": "must be a number.",
+        "typeIntMinVal0": "must be an integer with a minimum value of 0.",
+        "typeList": "must be of type list/array ",
+        "typeString": "must be of type string."
     },
     "webhooks": {
         "areYouSureDel": "Are you sure you want to delete this webhook?",